102321303003131 has 4 divisors (see below), whose sum is σ = 102321336723312. Its totient is φ = 102321269282952.

The previous prime is 102321303003097. The next prime is 102321303003187. The reversal of 102321303003131 is 131300303123201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102321303003131 - 2⁴² = 97923256492027 is a prime.

It is a super-2 number, since 2×102321303003131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102321303003097 and 102321303003106.

It is not an unprimeable number, because it can be changed into a prime (102321303603131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11802800 + ... + 18545853.

It is an arithmetic number, because the mean of its divisors is an integer number (25580334180828).

Almost surely, 2^{102321303003131} is an apocalyptic number.

102321303003131 is a deficient number, since it is larger than the sum of its proper divisors (33720181).

102321303003131 is an equidigital number, since it uses as much as digits as its factorization.

102321303003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33720180.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 102321303003131 its reverse (131300303123201), we get a palindrome (233621606126332).

The spelling of 102321303003131 in words is "one hundred two trillion, three hundred twenty-one billion, three hundred three million, three thousand, one hundred thirty-one".